Derivatives - Additional Information (Detail) $ in Thousands, lb in Millions	9 Months Ended
Sep. 28, 2019 USD ($) ForwardContract lb $ / lb	Dec. 29, 2018 USD ($)
Derivative [Line Items]
Derivative liabilities, net	$ 2,531	$ 4,118
Fair Value of Derivative	2,400
Aluminum Contracts [Member]
Derivative [Line Items]
Derivative liabilities, net	$ 2,500
Number of outstanding forward contracts \| ForwardContract	36
Derivative, amount of hedged item \| lb	34.5
Derivative average price \| $ / lb	0.87
Maturity period of contract, minimum	1 month
Maturity period of contract, maximum	15 months
Accumulated other comprehensive income, net of tax	$ 1,900	$ 3,100

Derivative higher remaining maturity range one.

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- Definition

Derivative lower remaining maturity range one.

+ References

No definition available.

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- Definition

Quantity of aluminum commodity contracts.

+ References

No definition available.

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- Definition

Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

+ References

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- Definition

The average forward price on the group of price risk forward or futures contracts, such as gas futures contracts.

+ References

No definition available.

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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- Definition

The number of derivative instruments of a particular derivative liability or group of derivative liabilities held by the entity.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The estimated net amount of unrealized gains or losses on price risk cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

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